CN114152163B - Reef foundation blasting protector is used in installation of offshore wind turbine - Google Patents
Reef foundation blasting protector is used in installation of offshore wind turbine Download PDFInfo
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- CN114152163B CN114152163B CN202111650435.7A CN202111650435A CN114152163B CN 114152163 B CN114152163 B CN 114152163B CN 202111650435 A CN202111650435 A CN 202111650435A CN 114152163 B CN114152163 B CN 114152163B
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F42—AMMUNITION; BLASTING
- F42D—BLASTING
- F42D5/00—Safety arrangements
- F42D5/04—Rendering explosive charges harmless, e.g. destroying ammunition; Rendering detonation of explosive charges harmless
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F42—AMMUNITION; BLASTING
- F42D—BLASTING
- F42D3/00—Particular applications of blasting techniques
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F42—AMMUNITION; BLASTING
- F42D—BLASTING
- F42D5/00—Safety arrangements
- F42D5/04—Rendering explosive charges harmless, e.g. destroying ammunition; Rendering detonation of explosive charges harmless
- F42D5/045—Detonation-wave absorbing or damping means
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/70—Wind energy
- Y02E10/72—Wind turbines with rotation axis in wind direction
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Abstract
The invention discloses a reef foundation blasting protection device for offshore wind turbine installation, which belongs to the field of protection devices and comprises a hull and flexible protection devices installed on the hull, wherein four lifting cylinders are arranged on the hull, a high-pressure water pump is fixed at the output ends of the lifting cylinders, storage bins are symmetrically fixed on two sides of the hull, a winding motor is arranged on one side of each storage bin, one end of each flexible protection device is fixed at the output end of each winding motor, each flexible protection device is of a fan-shaped structure, a support groove matched with the flexible protection devices is formed in the top of the hull, the two flexible protection devices are symmetrically arranged in the support grooves, and each flexible protection device comprises a fan-shaped air bag, an impact-resistant layer and a high-pressure spray head.
Description
Technical Field
The invention relates to the field of protection devices, in particular to a reef foundation blasting protection device for installing an offshore wind turbine.
Background
Since the offshore wind turbine has the advantages of no land resource occupation, higher wind speed, higher annual utilization hours and the like, the offshore wind turbine is widely concerned in the whole world. With the last 20 years, the development of offshore wind turbines has increased dramatically. The first offshore wind turbines have reached the service life and need to be decommissioned. But fan decommissioning is always a difficult problem. On the one hand, the recycle of decommissioning unit is the problem of being worth considering, and on the other hand, fan disassembly cost has never been high restricted the vision that further reduces offshore wind power price. Due to the consideration of safe production and the like, the fan needs to be disassembled and then the recyclable part is selected for recycling. According to the estimation of DNVGL, the decommissioning cost of the offshore wind turbine unit is about 60% -70% of the installation cost. The high decommissioning cost directly restricts the popularization of wind power as clean energy. At present, the offshore wind turbine takes a single-pile type as a main structural form, and is characterized by simple structure and low manufacturing cost, and is usually installed in a shallow sea area with the water depth not more than 30 meters. Therefore, the recycling of the single pile type fan becomes an important subject to be solved urgently.
The offshore wind turbine needs to process the foundation at the installed position when being installed, the reef is usually blasted, reef scraps generated by blasting splash outwards easily influence other surrounding equipment, and therefore the reef foundation blasting protection device for installing the offshore wind turbine is provided for solving the problems.
Disclosure of Invention
1. Technical problem to be solved
Aiming at the problems in the prior art, the invention aims to provide a reef foundation blasting protection device for installing an offshore wind turbine, which can be used for remotely conveying a ship body to a blasting place through a remote control device during actual use, wherein the ship body is provided with a high-pressure water pump, a lifting cylinder, a storage bin, a winding motor and a flexible protection device, the high-pressure water pump is moved upwards through the lifting cylinder, the high-pressure water pump idles to generate air pressure and is shunted to a vertical capsule through a three-way electromagnetic valve, so that the vertical capsule, a radial capsule and an arc capsule are expanded and are ejected out of the storage bin, the high-pressure water pump is moved downwards through the lifting cylinder, the input end of the high-pressure water pump is contacted with seawater, the three-way electromagnetic valve adjusts the flow direction, the vertical capsule is closed, the horizontal capsule is communicated, the horizontal capsule is filled with seawater to increase the self gravity to float on the sea surface, and provide stable supporting force for the whole flexible protection device, high-pressure seawater is conveyed to the high-pressure spray head through the horizontal capsule, the pressure supply pipe and the arc-shaped pipe in sequence, then a plurality of outer spray heads spray to form a fan-shaped water curtain, further the impact of water flow in the water curtain reduces the outward splashing impulse of the reef fragments, simultaneously a plurality of inner spray heads rotate under the drive of water pressure and the self-rotating blades, further the inner spray heads spray a rotating conical water curtain in the water curtain of the outer spray heads, after part of reef fragments with overlarge impulse penetrates through the water curtain of the outer spray heads, the secondary blocking of the rotating conical water curtain of the inner spray heads is realized, meanwhile, the impact direction of the reef fragments can be changed by utilizing the rotating water curtain, and further construction equipment to be protected behind the flexible protection device is protected to the maximum extent. Has market prospect and is suitable for popularization.
2. Technical scheme
In order to solve the above problems, the present invention adopts the following technical solutions.
The utility model provides an offshore wind turbine installation is with reef ground blasting protector, includes the hull and installs the flexible protector on the hull, be equipped with four lift cylinders on the hull, the output of lift cylinder is fixed with high pressure water pump, the bilateral symmetry of hull is fixed with the collecting storage, one side of collecting storage is equipped with the rolling motor, the one end of the fixed flexible protector of output of rolling motor, flexible protector is fan-shaped structure, the hull top is equipped with supports the groove with flexible protector assorted, two the flexible protector symmetry sets up in supporting the groove, flexible protector includes fan-shaped gasbag, impact resistance and high pressure nozzle, fan-shaped gasbag is including the horizontal utricule and the vertical utricule that are the right angle setting, be equipped with a plurality of radial utricules and arc utricules between horizontal utricule and the vertical utricule, one side of radial utricule and arc utricule all is equipped with the corresponding embedded recess rather than the profile, install respectively in the embedded recess and supply to press pipe and arc pipe to connect to fix between impact resistance and embedded recess, a plurality of high pressure nozzle equipartition setting on the arc pipe and communicate the setting with arc pipe, high pressure nozzle includes that the outside and the shower nozzle is connected the inboard shower nozzle is connected through the rotatory nozzle.
The invention relates to a ship body with a high-pressure water pump, a lifting cylinder, a storage bin, a winding motor and a flexible protection device, wherein when the ship body is in actual use, the ship body is remotely conveyed to a blasting place through a remote control device, the high-pressure water pump is moved upwards through the lifting cylinder at the moment, air pressure is generated by idling of the high-pressure water pump, the air pressure is distributed to a vertical capsule body through a three-way electromagnetic valve, the vertical capsule body, a radial capsule body and an arc capsule body are expanded and popped out of the storage bin, the high-pressure water pump is moved downwards through the lifting cylinder at the moment, the input end of the high-pressure water pump is contacted with seawater, the flow direction of a three-way electromagnetic valve is adjusted to close the vertical capsule body, the horizontal capsule body is communicated, the horizontal capsule body is filled with seawater to increase the self gravity and floats on the sea surface, so that stable supporting force is provided for the whole flexible protection device, high-pressure seawater is sequentially conveyed to a high-pressure nozzle through the horizontal capsule body, a pressure pipe and the arc pipe, a fan-shaped water curtain is blaster at the moment, a plurality of outer side nozzles spray to form a fan-shaped water curtain, further, the inner side water curtain of the water curtain is sprayed, so that the secondary water curtain is capable of protecting chips which is capable of being sprayed under the water curtain and capable of changing the safe protection device and capable of being capable of effectively protecting chips after being sprayed on the water curtain, and capable of being sprayed on the safe protection of protecting the inner side of being used for protecting the safe protection of protecting the safe protection device, and capable of protecting the safe protection of protecting chips.
Furthermore, the spraying range of the outer side spray head and the spraying range of the inner side spray head are both conical spraying surfaces, and the spraying range of the inner side spray head is smaller than that of the outer side spray head.
Furthermore, the horizontal utricule communicates the setting with pressure supply pipe, arc pipe in proper order, vertical utricule communicates the setting with radial utricule, arc utricule in proper order, the output of high-pressure water pump communicates the setting with the input of horizontal utricule, vertical utricule respectively through three-way solenoid valve.
Further, when the lifting cylinder moves up to the maximum stroke, the input end of the high-pressure water pump is separated from the sea level, and when the lifting cylinder moves down to the maximum stroke, the input end of the high-pressure water pump is lower than the sea level. Through four high pressure water pump structural design, make high pressure water pump move down with the sea water contact during operation, the pump suction that its produced and the buoyancy interact of hull self, and then make the hull firmly adsorb on the sea, provide the anchor for flexible protector and grab the power, when making it receive the blasting impact, the difficult phenomenon of turning on one's side that takes place.
Furthermore, a flexible fiber layer is arranged on one side of the impact resistant layer along the impact surface, a multilayer stacked inner bin is arranged on one side of the impact resistant layer away from the flexible fiber layer, and non-Newtonian fluid is filled in the stacked inner bin.
Further, the flexible fiber layer is of a high-tensile polypropylene fiber structure.
Furthermore, every layer storehouse equidistance is equallyd divide and is arranged in the stack, and storehouse is the crisscross stack of fish scale form and arranges in the stack of adjacent two-layer. Through the structural design of the flexible fiber layer and the stacked inner bin filled with the non-Newtonian fluid, when reef debris in the blasting process splashes to the impact resistant layer, the reef debris can be effectively resisted by the flexible fiber layer, the impulse of the reef debris is buffered by combining the characteristics of the non-Newtonian fluid, the purpose of protecting the fan-shaped air bag is achieved, and the service life of the fan-shaped air bag is prolonged.
Furthermore, four driving propellers are fixed at the bottom of the boat body. Through the structural design of the four driving propellers, on one hand, the ship body can be quickly displaced to a designated protection place, and on the other hand, in the protection process, the thrust generated by the four driving propellers is utilized to resist sea surface waves, so that the aim of anchoring the protection point is fulfilled.
Furthermore, flexible magnetic strips are fixed on one opposite sides of the two vertical capsules. Through the structural design of the vertical capsule body with the flexible magnet strips, when the flexible protection device is opened, the adjacent vertical capsule body can be attached together by the flexible magnet strips, so that the closing gap of the flexible protection device is reduced, and the protection area is effectively increased.
Further, the integral hull of the ship body is of a carbon fiber structure. Through the hull design of the carbon fiber structure, the self weight of the hull is effectively reduced, and the impact resistance of the hull can be improved.
3. Advantageous effects
Compared with the prior art, the invention has the advantages that:
(1) According to the scheme, the ship body is provided with a high-pressure water pump, a lifting cylinder, a storage bin, a winding motor and a flexible protection device, when the ship body is in actual use, the ship body is remotely conveyed to a blasting place through remote control equipment, the high-pressure water pump is moved upwards through the lifting cylinder at the moment, air pressure is generated by idling of the high-pressure water pump, the air pressure is distributed to a vertical capsule body through a three-way electromagnetic valve, the vertical capsule body, a radial capsule body and an arc capsule body are expanded and popped out of the storage bin, the high-pressure water pump is moved downwards through the lifting cylinder at the moment, the input end of the high-pressure water pump is contacted with seawater, the flow direction of the three-way electromagnetic valve is adjusted to close the vertical capsule body, a horizontal capsule body is communicated, the horizontal capsule body is filled with seawater to increase the self gravity and floats on the sea surface, stable supporting force is provided for the whole flexible protection device, the high-pressure seawater sequentially passes through the horizontal capsule body, a pressure supply pipe and an arc pipe to be conveyed to a high-pressure spray head, at the moment, the plurality of outer side nozzles spray to form a fan-shaped water curtain, so that the impact of water flow in the water curtain is reduced, the outward splashing impulse of reef fragments is reduced, meanwhile, the plurality of inner side nozzles rotate under the drive of water pressure and a self-rotating blade, and further, the inner side nozzles spray a rotating conical water curtain in the water curtain of the outer side nozzles, so that part of reef fragments with overlarge impulse penetrate through the water curtain of the outer side nozzles and are secondarily blocked by the rotating conical water curtain of the inner side nozzles, and meanwhile, the impact direction of the reef fragments can be changed by utilizing the rotating water curtain, and further construction equipment needing to be protected behind the flexible protection device is protected to the maximum extent.
(2) Through four high pressure water pump structural design, make high pressure water pump move down with the sea water contact during operation, the buoyancy interact of the pump suction that its produced and hull self, and then make the hull firmly adsorb at the sea, for flexible protector provides the anchor and grabs the power, when making it receive the blasting impact, the difficult phenomenon of turning on one's side that takes place.
(3) Through the structural design of the flexible fiber layer and the stacked inner bin filled with the non-Newtonian fluid, when reef debris splashed to the impact resistant layer in the blasting process, the reef debris can be effectively resisted by the flexible fiber layer, the impulse of the reef debris can be buffered by combining the characteristics of the non-Newtonian fluid, the purpose of protecting the fan-shaped air bag is achieved, and the service life of the fan-shaped air bag is prolonged.
(4) Through the structural design of the vertical capsule body with the flexible magnet strips, when the flexible protection device is opened, the adjacent vertical capsule body can be attached together by the flexible magnet strips, so that the closing gap of the flexible protection device is reduced, and the protection area is effectively increased.
(5) Through the structural design of the four driving propellers, on one hand, the ship body can be quickly displaced to a designated protection place, and on the other hand, in the protection process, the thrust generated by the four driving propellers is utilized to resist sea surface waves, so that the aim of anchoring the protection point is fulfilled.
(6) Through the hull design of carbon fiber structure, effectively reduced the self weight of hull, can promote the anti impact force of hull self simultaneously.
Drawings
FIG. 1 is a schematic front view of the present invention;
FIG. 2 is a schematic bottom view of the present invention;
FIG. 3 is a schematic front view of the flexible guard of the present invention in an open position;
FIG. 4 is a schematic view of the back side of the device for opening the flexible guard of the present invention;
FIG. 5 is a schematic view of the construction of the flexible shield apparatus of the present invention;
FIG. 6 is a schematic view of an explosive structure of the flexible shield apparatus of the present invention;
FIG. 7 is a schematic view of a fan-shaped air bag according to the present invention;
FIG. 8 is a schematic structural view of a pressure supply pipe and an arc pipe proposed in the present invention;
FIG. 9 is a schematic cross-sectional view of an impact resistant layer proposed in the present invention;
fig. 10 is a schematic structural view of a high pressure showerhead proposed in the present invention.
The reference numbers in the figures illustrate:
hull 1, drive screw 2, high pressure water pump 3, lift cylinder 31, storage bin 4, rolling motor 5, support groove 6, fan-shaped gasbag 7, horizontal utricule 71, vertical utricule 72, radial utricule 73, arc utricule 74, embedded recess 75, shock-resistant layer 8, flexible fibre layer 81, storehouse 82 in the stack, high pressure nozzle 9, outside shower nozzle 901, inboard shower nozzle 902, spin blade 903, supply to press pipe 91, arc 92.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention; it is to be understood that the embodiments described are merely exemplary embodiments, rather than exemplary embodiments, and that all other embodiments may be devised by those skilled in the art without departing from the scope of the present invention.
In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "sleeved/connected," "connected," and the like are to be construed broadly, e.g., "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Example 1:
referring to fig. 1-10, a reef foundation blasting protection device for installing an offshore wind turbine, which comprises a hull 1 and a flexible protection device installed on the hull 1, wherein four lifting cylinders 31 are arranged on the hull 1, a high-pressure water pump 3 is fixed at the output end of each lifting cylinder 31, storage bins 4 are symmetrically fixed on two sides of the hull 1, a winding motor 5 is arranged on one side of each storage bin 4, one end of each flexible protection device is fixed at the output end of each winding motor 5, the flexible protection device is of a fan-shaped structure, a support groove 6 matched with the flexible protection device is arranged at the top of the hull 1, the two flexible protection devices are symmetrically arranged in the support groove 6, each flexible protection device comprises a fan-shaped air bag 7, an impact resistance layer 8 and a high-pressure nozzle 9, each fan-shaped air bag 7 comprises a horizontal air bag 71 and a vertical air bag 72 which are arranged at right angles, a plurality of radial air bags 73 and arc-shaped air bags 74 are arranged between the horizontal air bag 71 and the vertical air bag 72, each radial air bag 73 and each arc-shaped air bag 74 are provided with an embedded groove 75 corresponding to the outline thereof, pressure pipes 91 and 92 are respectively arranged in the embedded grooves 75, pressure pipes 91 and 92 are connected to the high-pressure nozzles 902 which are arranged on the outer sides of the high-pressure nozzles 901, and are connected to the high-pressure nozzles 902, and the high-jet nozzles 902 which are arranged on the outer sides of the embedded nozzles which are connected to the high-pressure nozzles 901, and are connected to the high-902, and the high-901.
The spraying range of the outer side spray head 901 and the spraying range of the inner side spray head 902 are both conical spraying surfaces, the spraying range of the inner side spray head 902 is smaller than that of the outer side spray head 901, the horizontal capsule 71 is sequentially communicated with the pressure supply pipe 91 and the arc pipe 92, the vertical capsule 72 is sequentially communicated with the radial capsule 73 and the arc capsule 74, the output end of the high-pressure water pump 3 is respectively communicated with the input ends of the horizontal capsule 71 and the vertical capsule 72 through a three-way electromagnetic valve, when the lifting cylinder 31 moves up to the maximum stroke, the input end of the high-pressure water pump 3 is separated from the sea level, and when the lifting cylinder 31 moves down to the maximum stroke, the input end of the high-pressure water pump 3 is lower than the sea level. Through the structural design of four high-pressure water pumps 3, when the high-pressure water pumps 3 move down to work in contact with seawater, the pump suction force generated by the high-pressure water pumps interacts with the buoyancy of the ship body 1, so that the ship body 1 is firmly adsorbed on the sea surface, the anchor holding force is provided for the flexible protection device, and the phenomenon of rollover is not easy to occur when the ship body is impacted by blasting.
In the invention, when the ship body 1 with the high-pressure water pump 3, the lifting cylinder 31, the storage bin 4, the winding motor 5 and the flexible protection device is used in actual use, the ship body 1 is remotely conveyed to a blasting place through remote control equipment, the high-pressure water pump 3 is moved upwards through the lifting cylinder 31 at the moment, air pressure is generated by idling of the high-pressure water pump 3, the air pressure is distributed to the vertical capsule 72 through the three-way electromagnetic valve, the vertical capsule 72, the radial capsule 73 and the arc capsule 74 are further expanded and popped out of the storage bin 4, the high-pressure water pump 3 is moved downwards through the lifting cylinder 31 at the moment, the input end of the high-pressure water pump 3 is contacted with seawater, the three-way electromagnetic valve adjusts the flow direction, the vertical capsule 72 is closed, the horizontal capsule 71 is communicated, the horizontal capsule 71 is filled with seawater to increase the self gravity and floats on the sea surface to provide stable supporting force for the whole flexible protection device, the high-pressure seawater is sequentially conveyed to the high-pressure spray head 9 through the horizontal capsule 71, the pressure supply pipe 91 and the arc pipe 92, at the moment, a plurality of outer side spray heads 901 are sprayed to form a fan-shaped water curtain, so that the impact of water flow in the water curtain is reduced, the outward splashing impulse of reef fragments is reduced, meanwhile, a plurality of inner side spray heads 902 are driven by water pressure and a spinning blade 903 to rotate, so that a rotating conical water curtain is sprayed from the inner side spray heads 902 in the water curtain of the outer side spray heads 901, after part of reef fragments with overlarge impulse penetrate through the water curtain of the outer side spray heads 901, the reef fragments are secondarily blocked by the rotating conical water curtain of the inner side spray heads 902, and meanwhile, the impact direction of the reef fragments can be changed by utilizing the rotating water curtain, so that construction equipment needing to be protected behind a flexible protection device is protected to the maximum extent. Is suitable for popularization.
Referring to fig. 1-10, a flexible fiber layer 81 is disposed on one side of the impact-resistant layer 8 along the impact surface, a plurality of stacked inner chambers 82 are disposed on one side of the impact-resistant layer 8 away from the flexible fiber layer 81, the stacked inner chambers 82 are filled with a non-newton fluid, the flexible fiber layer 81 is of a high tensile strength polypropylene fiber structure, the stacked inner chambers 82 are equally spaced in each layer, the stacked inner chambers 82 of two adjacent layers are staggered and stacked in a fish scale shape, and through the structural design of the flexible fiber layer 81 and the stacked inner chambers 82 filled with the non-newton fluid, when reef debris splashes to the impact-resistant layer 8 during the blasting process, the reef debris can be effectively resisted by the flexible fiber layer 81, and the impact of the reef debris is buffered by the characteristics of the non-newton fluid, so that the purpose of protecting the fan-shaped air bag 7 is achieved, and the service life of the fan-shaped air bag 7 is prolonged.
Four driving propellers 2 are fixed at the bottom of the ship body 1, and through the structural design of the four driving propellers 2, on one hand, the ship body 1 can be quickly displaced to a specified protection place, and on the other hand, in the protection process, thrust generated by the four driving propellers 2 can be utilized to resist sea surface waves, so that the purpose of anchoring a protection point is achieved.
The flexible magnet strips are fixed on the opposite sides of the two vertical capsules 72, and through the structural design of the vertical capsules 72 with the flexible magnet strips, when the flexible protection device is opened, the adjacent vertical capsules 72 can be attached together by the flexible magnet strips, so that the closing gap of the flexible protection device is reduced, and the protection area is effectively increased.
The integral hull of the ship body 1 is of a carbon fiber structure. Through the hull 1 design of carbon fiber structure, effectively reduced the self weight of hull 1, can promote the anti impact force of hull 1 self simultaneously.
The foregoing is only a preferred embodiment of the present invention; the scope of the invention is not limited thereto. Any person skilled in the art should be able to cover the technical scope of the present invention by equivalent or modified solutions and modifications within the technical scope of the present invention.
Claims (9)
1. The utility model provides an installation of offshore wind turbine is with reef ground blasting protector, includes hull (1) and installs the flexible protector on hull (1), its characterized in that: the ship comprises a ship body (1), wherein four lifting cylinders (31) are arranged on the ship body (1), a high-pressure water pump (3) is fixed at the output end of each lifting cylinder (31), storage bins (4) are symmetrically fixed at two sides of the ship body (1), a winding motor (5) is arranged at one side of each storage bin (4), one end of a flexible protection device is fixed at the output end of each winding motor (5), the flexible protection device is of a fan-shaped structure, a support groove (6) matched with the flexible protection device is formed in the top of the ship body (1), the two flexible protection devices are symmetrically arranged in the support groove (6), the flexible protection device comprises a fan-shaped air bag (7), an impact resistant layer (8) and a high-pressure spray head (9), the fan-shaped air bag (7) comprises a horizontal bag body (71) and a vertical bag body (72) which are arranged at a right angle, a plurality of radial bag bodies (73) and arc-shaped bag bodies (74) are arranged between the horizontal bag body (71) and the vertical bag body (72), embedded grooves (75) corresponding to the profiles of the radial bag bodies (73) and the arc-shaped bag bodies (74) are respectively arranged at one side of the radial bag body (73) and one side of the arc-shaped pressing pipe (74), the embedded grooves (75) for the embedded pipes (91) and the arc-shaped pipes (92) to be fixed between the embedded pipes (92), and the embedded pipes (75) for connecting the embedded pipes (92), the high-pressure nozzles (9) are arranged on the arc-shaped pipe (92) in an equal-angle uniform manner and are communicated with the arc-shaped pipe (92), each high-pressure nozzle (9) comprises an outer side nozzle (901) and an inner side nozzle (902), the inner side nozzles (902) are rotatably connected to the outer side nozzles (901) through rotating shafts, and spinning blades (903) are fixed on the rotating shafts connected with the inner side nozzles (902);
the high-pressure water curtain is characterized in that the horizontal capsule (71), the pressure supply pipe (91) and the arc-shaped pipe (92) are sequentially communicated, the vertical capsule (72), the radial capsule (73) and the arc-shaped capsule (74) are sequentially communicated, the output end of the high-pressure water pump (3) is respectively communicated with the input ends of the horizontal capsule (71) and the vertical capsule (72) through a three-way electromagnetic valve, the high-pressure water pump (3) is moved upwards through the lifting cylinder (31), air pressure is generated by idling of the high-pressure water pump (3), the air pressure is distributed to the vertical capsule (72) through the three-way electromagnetic valve, the vertical capsule (72), the radial capsule (73) and the arc-shaped capsule (74) are expanded and popped out of the containing bin (4), the high-pressure water pump (3) is moved downwards through the lifting cylinder (31), the input end of the high-pressure water pump (3) is contacted with seawater, the flow direction of the three-way electromagnetic valve is adjusted, the vertical capsule (72) is closed, the high-pressure water is conveyed to the high-pressure water curtain through the horizontal capsule (71), the pressure supply pipe (91) and the arc-shaped pipe (92), and the high-pressure water curtain (9) is formed by spraying of a plurality of outer side spray heads.
2. The reef foundation blasting protection device for offshore wind turbine installation of claim 1, wherein: the spraying ranges of the outer spray head (901) and the inner spray head (902) are both conical spraying surfaces, and the spraying range of the inner spray head (902) is smaller than that of the outer spray head (901).
3. The reef foundation blasting protection device for offshore wind turbine installation of claim 1, wherein: when the lifting cylinder (31) moves upwards to the maximum stroke, the input end of the high-pressure water pump (3) is separated from the sea level, and when the lifting cylinder (31) moves downwards to the maximum stroke, the input end of the high-pressure water pump (3) is lower than the sea level.
4. The reef foundation blasting protection device for offshore wind turbine installation of claim 1, wherein: the shock resistance layer (8) is equipped with flexible fibrous layer (81) along the one side of strikeing the face, the one side that flexible fibrous layer (81) were kept away from in shock resistance layer (8) is equipped with storehouse (82) in the multilayer stack, storehouse (82) are filled with non-Newtonian fluid in the stack.
5. The reef foundation blasting protection device for offshore wind turbine installation of claim 4, wherein: the flexible fiber layer (81) is of a high-tensile polypropylene fiber structure.
6. The reef foundation blasting protection device for offshore wind turbine installation of claim 4, wherein: every layer storehouse (82) equidistance is equallyd divide and is arranged in the stack, and storehouse (82) are crisscross stack of fish scale form and are arranged in the stack of adjacent two-layer.
7. The reef foundation blasting protection device for offshore wind turbine installation of claim 1, wherein: four driving propellers (2) are fixed at the bottom of the ship body (1).
8. The reef foundation blasting protection device for offshore wind turbine installation of claim 1, wherein: and flexible magnet strips are fixed on the opposite sides of the two vertical capsules (72).
9. The reef foundation blasting protection device for offshore wind turbine installation of claim 1, wherein: the integral hull of the ship body (1) is of a carbon fiber structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111650435.7A CN114152163B (en) | 2021-12-30 | 2021-12-30 | Reef foundation blasting protector is used in installation of offshore wind turbine |
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| CN202111650435.7A CN114152163B (en) | 2021-12-30 | 2021-12-30 | Reef foundation blasting protector is used in installation of offshore wind turbine |
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| CN114152163B true CN114152163B (en) | 2023-03-31 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN101532807A (en) * | 2008-12-18 | 2009-09-16 | 湖北白莲河抽水蓄能有限公司 | Pumped storage power plant tail water retained rock step blasting safety protection method |
| WO2017158352A1 (en) * | 2016-03-15 | 2017-09-21 | Blast Absorption Systems Limited | Blast and pressure wave resistant structure |
| CN207231331U (en) * | 2017-08-15 | 2018-04-13 | 中铁第四勘察设计院集团有限公司 | A kind of dust fall structure of demolition blasting |
| CN108227566A (en) * | 2017-12-15 | 2018-06-29 | 浙江海洋大学 | Engineering explosion slope monitoring and guard system |
| CN109682275A (en) * | 2019-01-28 | 2019-04-26 | 保利新联***工程集团有限公司 | A kind of surface blasting orientation shading type device for reducing dust |
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| US8316752B2 (en) * | 2003-07-31 | 2012-11-27 | Blastgard Technologies, Inc. | Acoustic shock wave attenuating assembly |
| NO334376B1 (en) * | 2006-09-14 | 2014-02-24 | Aker Engineering & Technology | Device for reducing fire and explosion damage effects |
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| CN101532807A (en) * | 2008-12-18 | 2009-09-16 | 湖北白莲河抽水蓄能有限公司 | Pumped storage power plant tail water retained rock step blasting safety protection method |
| WO2017158352A1 (en) * | 2016-03-15 | 2017-09-21 | Blast Absorption Systems Limited | Blast and pressure wave resistant structure |
| CN207231331U (en) * | 2017-08-15 | 2018-04-13 | 中铁第四勘察设计院集团有限公司 | A kind of dust fall structure of demolition blasting |
| CN108227566A (en) * | 2017-12-15 | 2018-06-29 | 浙江海洋大学 | Engineering explosion slope monitoring and guard system |
| CN109682275A (en) * | 2019-01-28 | 2019-04-26 | 保利新联***工程集团有限公司 | A kind of surface blasting orientation shading type device for reducing dust |
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| CN114152163A (en) | 2022-03-08 |
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